Red helmet respiratory protection device



FIG. 1 is a perspective view of a red helmet respiratory protection device showing our new design, the parallel lines shown in all views representing the color red;

FIG. 2 is a front view thereof;

FIG. 3 is a top elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view; and,

FIG. 6 is a side elevational view thereof, the opposite side being a mirror image.

The vertical line shading shown in FIGS. 1-3, 5, and 6 represents the color red.

The portion of the design that is shown in phantom lines in all views is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a red helmet respiratory protection device, as shown and described. 